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(11)

EP 3 313 253 A1

(12)

(43) Date of publication: 02.05.2018 Bulletin 2018/18 (21) Application number: 16814657.9 (22) Date of filing: 21.06.2016

(51) International Patent Classification (IPC):  A47L 9/28(2006.01) B25J 13/08(2006.01) B25J 9/00(2006.01) G05D 1/02(2006.01) B25J 11/00(2006.01) (86) International application number: PCT/KR2016/006583 (87) International publication number: WO 2016/208944 (29.12.2016 Gazette 2016/52)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 23.06.2015 KR 20150088785 (71) Applicant: LG Electronics Inc. Yeongdeungpo-gu Seoul 07336 (KR)	(72) Inventors: KWAK, Donghoon Seoul 08592 (KR) KO, Jaehwan Seoul 08592 (KR) YI, Sihyuk Seoul 08592 (KR) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstrasse 3 81675 München 81675 München (DE)